Free AI Image Detector
Powered by PhotoCheck AI LLM — Get detailed, human-readable analysis with SynthID watermark detection, technical forensic scanning, and visual artifact identification.
🌍 30+ output languages • 🔍 Deep visual analysis • 🛡️ SynthID & C2PA detection
分析する画像をアップロード
画像をここにドラッグ&ドロップ、またはクリックして選択
対応形式: JPEG, PNG, WebP, GIF, TIFF (最大20MB)
Analyzing with PhotoCheck AI LLM...
Advanced Detection Tools
AI Image Detector V2 (LLM)
LLM-powered deep analysis with human-readable reports, SynthID watermark detection, and 30+ languages.
Try V2Deepfake Detector
AI-powered deepfake detection with ELA heatmap visualization. Detects face swaps and AI-generated faces.
Try NowAI Image Detector V1 (17 Methods)
Classic 17-method ensemble: ML Detection, PRNU, GAN Fingerprinting, Frequency Analysis, C2PA and more.
Try Classic// 使い方
アップロード
分析する画像ファイルを選択
LLM Deep Analysis
PhotoCheck AI LLM + forensic scan
結果
Detailed report with confidence score
// 検出技術
機械学習、フォレンジック分析、信号処理を組み合わせた17の高度なAI検出方法
ML検出
22% weight
何百万ものAI生成画像でトレーニングされたニューラルネットワーク
PRNU分析
18% weight
ユニークなカメラセンサーの指紋を検出
GANフィンガープリント
15% weight
GANアップサンプリングのアーティファクトとパターンを検出
テクスチャ分析
12% weight
テクスチャ異常のLBPパターン分析
周波数分析
12% weight
周波数異常のDCTスペクトル分析
勾配分析
10% weight
エッジ検出とテクスチャパターン分析
ノイズパターン
6% weight
ノイズの均一性と分布を分析
メタデータ分析
5% weight
EXIFデータとAIソフトウェア署名検出
// C2PAとは?
C2PA (Coalition for Content Provenance and Authenticity) is an open technical standard for certifying the source and history of media content. Major companies like Adobe, Microsoft, Intel, and Arm use C2PA to embed provenance data into images.
When an AI tool like Adobe Firefly, OpenAI DALL-E, or Google Imagen creates an image, it can embed C2PA metadata indicating it was AI-generated. Our tool reads this metadata to verify image authenticity.
// AI Image Detector V2 — LLM-Powered Analysis
AI Photo Check V2 uses a state-of-the-art Large Language Model combined with local forensic scanning to provide the most comprehensive AI image detection available. Unlike simple classifiers, our LLM examines visual artifacts, anatomical accuracy, texture consistency, lighting physics, and semantic coherence — then explains its reasoning in a detailed, human-readable report.
Whether you need to detect images from Midjourney, DALL-E, Stable Diffusion, Adobe Firefly, or any other AI generator, our AI image detector delivers fast, accurate results. Simply upload any image and get an instant authenticity verdict with confidence scores.
No registration required. No cost. 100% private — your images are analyzed securely and never stored permanently. Available in 30+ languages worldwide.
Frequently Asked Questions
Learn how to detect AI-generated photos of people and selfies in 2026 using our advanced detection tools.